Silvia Takiguchi (滝口シルヴィア), also credited as SILVIA or 滝口シルビア, is a Japanese adult video (AV) director known for her provocative and genre-defying work. Her specialties include lesbian-themed productions, shemale content, and extreme fetish scenarios. Takiguchi's style is marked by intense eroticism, role reversals, and a focus on female desire and power dynamics. Active since at least 2014, she has directed numerous titles for studios such as U&K, Glory Quest, and Bibian.